Burner



Feb. 12, 1929.

C. H. MORROW BURNER Filed Nov. 25, 1927 i, a z Im.,

Patented Feb. 12, 1929o i i 'UNITE FFCE.

CLARENCE H. MORROW, OF CLEVELAIKTD, 01-3110, AEJIGNOR TO THE HOTSTREAEVI -IEATER COMPANY, OF CLEVEAND, OHIQ, A CORPORATION OF GI'IO.

BURNER.

Application filefl November 25, 1927. Serial No. 235,603.

This invcntion relates toiJurin-n's and goni-:rally rectangular i-n shape while the particularly to that type which utilizef' a reinaining ;tour openings are generally tri- 45 mixtnre of air and. angular in shape. At the center, the upper The general object of the present invcnwali ot the bnrner member is imperforate 5 tion is the provision of a burner ot the type and substantially fiat, as clearly shown in describcd which is ot' simple and inexpensive ifig. 3. construction capable of being made in one y this arrangeinent it will be seen that U piece by a simple casting operation; and an ainple supply of air tor con'ibustion will which burner is provided with fuel dispass through the burner and be delivered charge orifices and air openings so arranged to the burner projections which are close and ot such number as to insure proper cointo the edges ot' the rin'i and the cross arms, bustion and the production of a uniiiorin thus )rodncing a unitorm fian'ie over the en- 5;

flalne over the entire burner area. tire burner area.

Other details o'l the invention will be lWhat I claiinis: ln'oug'ht out in connection with the tollow- A burner, coniprising a hollo'w chaminlg;` description, drawings and claim. b'ered member generally round in plan View ltelierrin;l to the drawings, Fig. l is a top and provided centrally with a depending plan view of the burner with parts broken tub'ular portion adapted for connection to away; Fig. 2 is a side elevationwith parts a fuel supply pipe and having a passage e broken away; and Fig. 8 is a Vertical cross connnunicating with said chainber and above section. said passage being provided with a central The burner illustrated in the drawings iniperforate upper wall, said hollow member is a one piece metal casting and coinprises having an outer annular riin portion and a chz'nnbered member generally circular in a plurality of hollow cross arms at right plan view and provided centrally with a deles to each other in grid arrangement, pending'tubnlar portion ,2 adapted to be one extending diainetrically and two at removably niounted upon the upper end of rig'l t anghV thereto, being parallel and on a 'l'uel supply pipe l. Said member is opposil'e sides of the diametcr, the upper also provided 'with an outer zmnular rhn walls ot the hollow cross arms and the anz-:o portion 3 and three hollow cross arms ll at nular rini being' each provided with two right angles to each other in grid arrangerows of oriliccs, and the several cross nient. (I'ne of said arlns extends diainetricalarms and the riin being separated by a se- 7: y and the other two arms extend normal ries ot six opening Vwo generally rectanguthereto in parallel relation and on opposite llar and four generaily triangular in Shape, sides ot the dianieter, all as clearly shown thereby uniiiorinly distributing gas throughin Fig. l. i out the inner Chamber and abundantly sup- The upper walls o'fi the hollow cross arms plying,` air through said six openings and and the annular rim are each provided distributing the sainc unit'orinly to all of with two rows of projections 6 having t'uel the jet orilices and thns roducing a uni- 40 discharge orifices 7 and said cross arms form flaine over the entire burner area.

'and rini are separated by a series ot six In testiinony whereot hereby atlix niy air openings 5. Two of said openings, the signature.

ones between the parallel cross arms, are CLRENCE H. MURROV. 

